<template>
  <div class="login-container">
    <el-form ref="loginForm" :model="loginForm" :rules="loginRules" class="login-form" auto-complete="on" label-position="left">

      <div class="title-container">
        <h3 class="title">{{getPageTitle()}} {{ $t('login.title') }}</h3>
        <lang-select class="set-language" />
      </div>

      <el-form-item prop="account">
        <span class="svg-container">
          <svg-icon icon-class="user" />
        </span>
        <el-input
          ref="username"
          v-model="loginForm.account"
          :placeholder="$t('login.username')"
          name="username"
          type="text"
          tabindex="1"
          auto-complete="on"
        />
      </el-form-item>

      <el-form-item prop="password">
        <span class="svg-container">
          <svg-icon icon-class="password" />
        </span>
        <el-input
          :key="passwordType"
          ref="password"
          v-model="loginForm.password"
          :type="passwordType"
          :placeholder="$t('login.password')"
          name="password"
          tabindex="2"
          auto-complete="on"
          @keyup.enter.native="handleLogin"
        />
        <span class="show-pwd" @click="showPwd">
          <svg-icon :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'" />
        </span>
      </el-form-item>


      <el-button :loading="loading" class="login-button" style="width:100%;margin-bottom:10px;" @click.native.prevent="handleLogin" size="mediu">{{$t('login.logIn')}}</el-button>
      <div class="support" style="display: none">
        由 <span class="company">XXX</span> 提供技术支持
      </div>
    </el-form>

  </div>
</template>

<script>
import { validUsername } from '@/utils/validate'
import {isEmail, isMobile} from "@/utils";
import {sendEmailCode, sendMobileCode} from "@/api/login";
import getPageTitle from "../../utils/get-page-title";
import LangSelect from "@/components/LangSelect";

export default {
  name: 'Login',
  components: {
    LangSelect,
  },
  data() {
    const validatePassword = (rule, value, callback) => {
      let message = this.$t('login.pwdValid1')
      if (value.length < 6) {
        callback(new Error(message))
      } else {
        callback()
      }
    }
    return {
      loginForm: {
        account: '',
        password: '',
      },
      loginRules: {
        account : [{ required: true, trigger: 'blur', message:this.$t('login.usernameValid1') }],
        password: [{ required: true, trigger: 'blur', validator: validatePassword }]
      },
      loading: false,
      passwordType: 'password',
      redirect: undefined,
      codeLoading: false,
      btnText: '获取验证码',
    }
  },
  watch: {
    $route: {
      handler: function(route) {
        this.redirect = route.query && route.query.redirect
      },
      immediate: true
    }
  },
  methods: {
    getPageTitle,
    showPwd() {
      if (this.passwordType === 'password') {
        this.passwordType = ''
      } else {
        this.passwordType = 'password'
      }
      this.$nextTick(() => {
        this.$refs.password.focus()
      })
    },
    handleLogin() {
      this.$refs.loginForm.validate(valid => {
        if (valid) {
          this.loading = true
          this.$store.dispatch('user/login', this.loginForm).then(() => {
            this.$router.push({ path: this.redirect || '/' })
            this.loading = false
          }).catch((res) => {
            this.$errorMessage(res.message)
            this.loading = false
          })
        } else {
          console.log('error submit!!')
          return false
        }
      })
    },
  }
}
</script>

<style lang="scss">
/* 修复input 背景不协调 和光标变色 */
/* Detail see https://github.com/PanJiaChen/vue-element-admin/pull/927 */

$bg:#283443;
$light_gray:#fff;
$cursor: #fff;
$font_color1: #E3672A;
$font_color2: #283443;

@supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
  .login-container .el-input input {
    color: $cursor;
  }
}

/* reset element-ui css */
.login-container {
  .el-input {
    display: inline-block;
    height: 47px;
    width: 85%;


    input {
      background: transparent;
      border: 0px;
      -webkit-appearance: none;
      border-radius: 0px;
      padding: 12px 5px 12px 15px;
      color: $font_color2;
      height: 47px;
      caret-color: $font_color2;

      &:-webkit-autofill {
        box-shadow: 0 0 0px 1000px #ffffff inset !important;
        -webkit-text-fill-color: $bg !important;
      }
    }
  }

  .el-form-item {
    border: 1px solid #ccc;
    //background: rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    color: #454545;
  }
  .login-button{
    background-color: $font_color1;
    color: #fff;
  }
}
</style>

<style lang="scss" scoped>
$bg:#2d3a4b;
$dark_gray:#889aa4;
$light_gray:#eee;
$bg-image:"../../assets/images/login-bg.png";
$font_color1: #E3672A;

.login-container {
  min-height: 100%;
  width: 100%;
  background-image: url($bg-image);
  background-repeat:no-repeat;
  background-size: 100% 100%;
  //background-attachment: fixed;
  //background-color: $bg;
  overflow: hidden;

  .login-form {
    position: relative;
    width: 520px;
    max-width: 100%;
    background-color: #ffffff;
    padding: 30px 50px;
    //padding: 160px 35px 0;
    margin: 160px auto;
    overflow: hidden;
    border-radius: 5px;
    box-shadow:darkgrey 10px 10px 30px 5px;

  }

  .tips {
    font-size: 14px;
    color: #fff;
    margin-bottom: 10px;

    span {
      &:first-of-type {
        margin-right: 16px;
      }
    }
  }

  .svg-container {
    padding: 6px 5px 6px 15px;
    color: $dark_gray;
    vertical-align: middle;
    width: 30px;
    display: inline-block;
  }

  .title-container {
    position: relative;

    .title {
      font-size: 26px;
      color: $font_color1;
      margin: 0 auto 40px auto;
      text-align: center;
      font-weight: bold;
    }

    .set-language {
      color: #000;
      position: absolute;
      top: 3px;
      font-size: 18px;
      right: 0px;
      cursor: pointer;
      fill: black;
    }
  }

  .show-pwd {
    position: absolute;
    right: 10px;
    top: 7px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }
}
.support{
  text-align: center;
  color:#AAAAAA;
  font-size: 12px;
  margin-top: 10px;
  .company{
    color:#FF9C07;
  }
}
.register-button{
  width: 100%;
  margin-left: 0;
  color: #FFFFFF;
  background-color: #716d62;
}
.form-tips{
  display: flex;
  justify-content: space-between;
  margin-bottom: 20px;
}
</style>
